But I wasn't using LVM and had no volumes set, so it wasn't risky for me.
By the way, you could have run:
sudo apt install virt-manager
all the other packets you have expressly typed, with the exception of bridge-utils, are dependencies or recommends, and will get installed no matter what all those YouTube tutorials say.
I have no idea why lvm2 fails to install/upgrade though...
I fixed this by running:
sudo apt purge lvm2
sudo apt install lvm2
But I wasn't using LVM and had no volumes set, so it wasn't risky for me.
By the way, you could have run:
sudo apt install virt-manager
all the other packets you have expressly typed, with the exception of bridge-utils, are dependencies or recommends, and will get installed no matter what all those YouTube tutorials say.
I have no idea why lvm2 fails to install/upgrade though...